<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>布局</title>
    <meta name="viewport" content="with=device-with,initial-scale=1,shrink-to-fit=no">
    <link rel="stylesheet" href="../command/bootstrap-4.3.1/css/bootstrap.min.css">
    <script src="../command/jquery/dist/jquery.min.js"></script>
    <script src="../command/bootstrap-4.3.1/js/bootstrap.min.js"></script>
    <script src="../command/bootstrap-4.3.1/js/bootstrap.bundle.min.js"></script>
</head>
<body>
<h1>
    bootstrap简单入门
</h1>
<div class="container-fluid">
<h1>第一个bootstrap布局</h1>
<h2>以下是布局内容</h2>
<div class="row">
    <div class="col-sm-3 col-sm-3 col-sm-3">
        <p>我是占用三个格栅</p>
    </div>
    <div class="col-sm-9 col-sm-9 col-sm-9">
        <p>我是占用9个格栅</p>
    </div>
    <div class="row">
        <div class="col-sm-5">
            <p>我是占用5个格栅</p>
        </div>
        <div class="col-sm-5 offset-md-5">
            <p>我是占用5个栅格并设置偏移量为5个栅格</p>
        </div>
    </div>
</div>
</div>
</body>
</html>